Properties of the Number 38650

Thirty-Eight Thousand Six Hundred Fifty

Basics

Value: 38649 → 38650 → 38651

Parity: even

Prime: No

Previous Prime: 38639

Next Prime: 38651

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 ² × 773

Divisors: 1, 2, 5, 10, 25, 50, 773, 1546, 3865, 7730

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001011011111010

Octal: 113372

Duodecimal: 1A44A

Hexadecimal: 96fa

Square: 1493822500

Square Root: 196.596032513375

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

G.f. A(x) satisfies: A(x) = A(x² - x⁵)/x. A350477

Triangle read by rows: T(n,k) = number of collections of up to k+1 disjoint subsets of [n] covering [n], with [0]={}, 0<=k<=n. A381682

Number of -1..1 arrays x(0..n-1) of n elements with zero sum and no two neighbors equal. A199697

Shifts 5 places left under Euler transform with a(0)=0 and a(n)=1 for n<5. A218022

a(n)=Sum{T(n,j): j=1,2,...,n}, array T given by A048212. A48222

Numbers whose base-14 representation has exactly 5 runs. A43666

Gaps of 5 in sequence A038593 (upper terms). A38650